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Current Conditions: ALTON/ST LOUIS R

Mostly Cloudy


84.2 F

Last Updated on Jul 18 2025, 05:50 PM CDT
Humidity: %
Wind Speed: E 6.9 mph
Barometer in
Dewpoint: F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

ALTON/ST LOUIS R (KALN)

Lat: 38.9 Lon: 90.05

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Observation History for ALTON/ST LOUIS R


Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
Rmks
05:50 PM CDT E 6.9 10.00 Mostly Cloudy -- 84.2 % NA NA M
04:50 PM CDT E 6.9 10.00 Mostly Cloudy -- 84.2 % NA NA M
03:50 PM CDT E 4.7 10.00 Cloudy -- 82.4 % NA NA M
02:50 PM CDT E 4.7 10.00 Mostly Cloudy -- 82.4 % NA NA M
01:50 PM CDT 6.9 10.00 Mostly Cloudy -- 80.6 % NA NA M
12:50 PM CDT 5.8 10.00 Mostly Cloudy -- 80.6 % NA NA M
11:45 AM CDT 5.8 10.00 Cloudy -- 77.0 % NA NA M
10:50 AM CDT 5.7 5.00 Fog/Mist -- 75.2 % NA NA M
10:15 AM CDT NE 5.8 2.50 Fog/Mist -- 71.6 % NA NA M
09:50 AM CDT 6.9 1.50 Fog/Mist -- 71.6 % NA NA M
08:20 AM CDT NE 4.6 NULL Fog/Mist -- 71.6 % NA NA M
07:50 AM CDT 6.9 2.50 Fog/Mist -- 71.6 % NA NA M
07:05 AM CDT 4.6 2.00 Fog/Mist -- 71.6 % NA NA M
06:50 AM CDT 4.7 1.00 Fog/Mist -- 73.4 % NA NA M
09:50 PM CDT 3.4 10.00 Clear -- 75.2 % NA NA M
08:50 PM CDT 4.7 10.00 Mostly Cloudy -- 75.2 % NA NA M
07:50 PM CDT 4.7 7.00 Light Rain -- 78.8 % NA NA M
06:50 PM CDT 4.7 10.00 Cloudy -- 80.6 % NA NA M
05:50 PM CDT 0.0 10.00 Cloudy -- 80.6 % NA NA M

Regional Weather Observation


ALTON/ST LOUIS R (KALN)

Mostly Cloudy
84.2 F

ST CHARLES (KSET)

Clear
84.9 F

ST LOUIS (KSTL)

Mostly Cloudy
87.1 F

LITCHFIELD MUNI (K3LF)

Clear
82.6 F

JACKSONVILLE (KIJX)

Mostly Cloudy
81.5 F

ST LOUIS/SPIRIT (KSUS)

Mostly Clear
84.9 F

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